Item Type: Digital Voice Recorder_x000D_ Material: Metal, Electronics_x000D_ Model: Q85_x000D_ Battery Type: Built in 1750mAh Li Ion Battery (Ship with Inbuilt Battery)1NOISE REDUCTION: Digital voice recorder with 360 directional microphone, clear recording of distant sounds, powerful DSP noise reduction chip, intelligent digital noise reduction, can automatically reduce ambient noise, clear recording playback of sound. 2RECHARGEABLE BATTERY: The recorder is equipped with a rechargeable battery that can record continuously for up to 25 hours after charging (about 2 hours). If the battery is low, the recorder can save the data automatically. 3AUTO RECORDING: When this function is turned on, the recorder will automatically record when the surrounding sound reaches a certain decibel, and stop recording when there is no sound, which can save the storage space of the recording device. 4MULTIFUNCTION: Timer recording, monitor recording, delete recording, AB repeat, etc. Slide the button to start recording or save recording. You can record quickly after powering on the device (with headphones will be better). 5MULTI SCENARIO APPLICATION: Portable voice recorder supports bit rate of 3072kbps/1536kbps/512kbps.Suitable for a variety of scenarios, meetings, business negotiations, classroom notes, lectures and so on.1 x VoiceRecorder (Ship with InbuiltBattery) 1 xWiredEarphone 1 x Charging Cable 1 x Instruction Manual